696-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 696-25-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,9 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 696-25:
(5*6)+(4*9)+(3*6)+(2*2)+(1*5)=93
93 % 10 = 3
So 696-25-3 is a valid CAS Registry Number.